Can’t Change Theme And White Screen When Activating Any Plugin

As described in this SO answer – https://stackoverflow.com/questions/8028957/how-to-fix-headers-already-sent-error-in-php whitespace before the opening <?php tag of a file can cause a “headers already sent error”. In particular, if the error message is indicating the problem is on line one of the file, this can point to leading whitespace before the first <?php tag (mentioned in point … Read more

Getting a 404 error when clicking edit page

You mentioned that you disabled all plugins, and changed the theme (I assume you used one of the ‘twenty’ themes, which is what I usually do when trying to find theme/plugin problems). Did you also look at the ‘must use’ plugins (in wp-content/mu-plugins ) (see https://codex.wordpress.org/Must_Use_Plugins ). Maybe a plugin in there is causing problems. … Read more

How To Reset Ownership And Permissions of Wp-Content Folder, In Order to Fix HTTP Error When Uploading Images to WordPress Media Library

try increasing WordPress Memory Limit to 256M The most common cause of this error is lack of memory available for WordPress to use. To fix this, you need to increase the amount of memory PHP can use on your server. You can do this by adding the following code to your wp-config.php file. define( ‘WP_MEMORY_LIMIT’, … Read more

Error trying to publish immediately. Post status = future (Missed schedule error)

So the issue in this case was that PHP wasn’t displaying correct UTC Time. Thanks to @TomJNowell for pointing me in the right way. It seems to be a bug/error in some Plesk installation: https://talk.plesk.com/threads/utc-time-issue-plesk-php-7-3-7-4-on-centos7.356169/ To solve the issue we have replaced the UTC file usr/share/zoneinfo/UTC with another copy from another server. After that, UTC … Read more

Corrupt .htaccess file

You appear to be denying access to PHP files, which would explain why you are denied access to PHP files: <FilesMatch “.(py|exe|php)$”> Order allow,deny Deny from all </FilesMatch> What is the purpose of this?

php ajax problem – weird 301 responses!

I’m guessing the page your calling executes an wp_redirect with a 301 response somewhere. Dont really have an answer for you but maybe you can try the following. Ajax does not know what type of page your calling from and there might be some strange query_vars loaded that trigger a redirect. Your using a permalink … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)